TASK: First example test and setup

.gitignore

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+composer.lock
+vendor
+index.php
+typo3
+Tests

Classes/Controller/FrontendUserController.php

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+<?php
+namespace Codappix\TestingTalk\Controller;
+
+/*
+ * Copyright (C) 2018  Daniel Siepmann <coding@daniel-siepmann.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+use TYPO3\CMS\Extbase\Domain\Model\FrontendUser;
+use TYPO3\CMS\Extbase\Mvc\Controller\ActionController;
+
+/**
+ * Lists and enables editing of frontend users.
+ */
+class FrontendUserController extends ActionController
+{
+    /**
+     * @param FrontendUser $frontendUser
+     */
+    public function showAction(FrontendUser $frontendUser)
+    {
+        $this->view->assign('frontendUser', $frontendUser);
+    }
+}

Classes/Domain/Model/Address.php

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+<?php
+namespace Codappix\TestingTalk\Domain\Model;
+
+/*
+ * Copyright (C) 2018  Daniel Siepmann <coding@daniel-siepmann.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+use TYPO3\CMS\Extbase\DomainObject\AbstractValueObject;
+
+class Address extends AbstractValueObject
+{
+    protected $street = '';
+    protected $houseNumber = '';
+
+    public function __construct(string $street, string $houseNumber)
+    {
+        $this->street = trim($street);
+        $this->houseNumber = trim($houseNumber);
+    }
+
+    public function getStreet() : string
+    {
+        return $this->street;
+    }
+
+    public function getHouseNumber() : string
+    {
+        return $this->houseNumber;
+    }
+}

composer.json

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+{
+    "name": "codappix/testing_talk",
+    "description": "Example Extension to show testing",
+    "type": "typo3-cms-extension",
+    "license": "GPL-2.0-or-later",
+    "authors": [
+        {
+            "name": "Daniel Siepmann",
+            "email": "coding@daniel-siepmann.de"
+        }
+    ],
+    "autoload": {
+        "psr-4": {
+            "Codappix\\TestingTalk\\": "Classes/"
+        }
+    },
+    "require": {
+        "typo3/cms-core": "^8.7"
+    },
+    "extra": {
+        "typo3/cms": {
+            "web-dir": "web"
+        }
+    }
+}

readme.rst

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+Testing Talk
+============
+
+Clean everything::
+
+   rm -rf composer.lock vendor web Tests
+
+Install dependencies
+--------------------
+
+Using composer::
+
+   composer install
+
+PHPUnit Installation
+--------------------
+
+Install phpunit::
+
+   composer require --dev phpunit/phpunit ^6.5
+
+Why 6.x? We use 6.x to support PHP 7.0.
+
+Check installation::
+
+   ./vendor/bin/phpunit --version
+
+Links:
+
+* https://phpunit.de/
+
+* https://packagist.org/packages/phpunit/phpunit
+
+Create first test
+-----------------
+
+We want to test the controller first::
+
+   mkdir -p Tests/Unit/Domain/Model
+   cp Resources/Private/CodeExamples/Tests/Unit/Domain/Model/AddressTest.php \
+      Tests/Unit/Domain/Model/AddressTest.php
+
+Execute first test::
+
+   ./vendor/bin/phpunit Tests/Unit/